ANALYSIS OF MUTATIONS AT POSITION-184 IN REVERSE-TRANSCRIPTASE OF HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1

被引:97
作者
BOYER, PL [1 ]
HUGHES, SH [1 ]
机构
[1] NCI,FREDERICK CANC RES & DEV CTR,BASIC RES PROGRAM,ADV BIOSCI LABS,FREDERICK,MD 21702
关键词
D O I
10.1128/AAC.39.7.1624
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
We have analyzed recombinant human immunodeficiency virus type I reverse transcriptases that contain mutations at position 184. These variants retain high levels of RNA-dependent DNA polymerase activity and show resistance to ddITP. However, the mutants varied in their ability to polymerize processively. The variants Met184Ile and Met184Val showed slight reductions in processivity relative to that of the wild-type enzyme; the variants Metl84Ala and Met184Leu showed considerable reductions in their processivity.
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页码:1624 / 1628
页数:5
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